unitbtree.pas

Delphi的另一款钢琴软件

(*======================================================================*
 | unitBTree                                                            |
 |                                                                      |
 | Cached, variable length key B-Tree index unit.  Public classes are:  |
 |                                                                      |
 | TBTree               Associate an integer with a variable length     |
 |                      string                                          |
 |                                                                      |
 | TBTreeIterator       Iterate through a TBTree                        |
 |                                                                      |
 | TDataTree            Associate a variable length string with an      |
 |                      integer                                         |
 |                                                                      |
 | TDataTreeIterator    Iterate through a TDataTree                     |
 |                                                                      |
 | TIndexTree           Sparse array of integers (ie. associate an      |
 |                      integer with an integer)                        |
 |                                                                      |
 | The contents of this file are subject to the Mozilla Public License  |
 | Version 1.1 (the "License"); you may not use this file except in     |
 | compliance with the License. You may obtain a copy of the License    |
 | at http://www.mozilla.org/MPL/                                       |
 |                                                                      |
 | Software distributed under the License is distributed on an "AS IS"  |
 | basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See  |
 | the License for the specific language governing rights and           |
 | limitations under the License.                                       |
 |                                                                      |
 | Copyright